Pharrell Williams celebrates 41st birthday with Spongebob-themed bash

Pharrell Williams poses with Patrick at the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Pharrell Williams poses with Patrick at the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Pharrell Williams attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Pharrell Williams attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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(L-R) Alicia Keys, Pharrell Williams and Swizz Beatz attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City. less

(L-R) Alicia Keys, Pharrell Williams and Swizz Beatz attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York ... more

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Pharrell Williams attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Pharrell Williams attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Bryan Bedder / Getty Images for Nickelodeon

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Journalist Soledad O'Brien and Pharrell Williams attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City. less

Journalist Soledad O'Brien and Pharrell Williams attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York ... more

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Charlotte Ronson and Russell Simmons attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Charlotte Ronson and Russell Simmons attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Nicky Hilton attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Nicky Hilton attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Chanel Iman attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Chanel Iman attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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(L-R) Josh Lucas, Pharrell Williams and Swizz Beatz attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City. less

(L-R) Josh Lucas, Pharrell Williams and Swizz Beatz attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York ... more

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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SpongeBob SquarePants and Patrick Star attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

SpongeBob SquarePants and Patrick Star attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Mr. Krabs and Mrs. Poppy Puff attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Mr. Krabs and Mrs. Poppy Puff attend the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

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Sandy Cheeks attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Sandy Cheeks attends the SpongeBob SquarePants themed, 41st birthday party for Pharrell Williams at Bikini Bottom at Cipriani Wall Street on April 4, 2014 in New York City.

Photo: Dimitrios Kambouris / Getty Images for Nickelodeon

Pharrell Williams celebrates 41st birthday with Spongebob-themed bash

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Pharrell Williams celebrated his 41st birthday in style with a Spongebob Squarepants-themed party in New York City.